Base | Representation |
---|---|
bin | 101010011001011100… |
… | …011100110011100111 |
3 | 11100111122112002200220 |
4 | 222121130130303213 |
5 | 1221213123420111 |
6 | 32525150135423 |
7 | 3201061666233 |
oct | 523134346347 |
9 | 140448462626 |
10 | 45524045031 |
11 | 18341155913 |
12 | 89a5ab1573 |
13 | 43a666486a |
14 | 22bc0c35c3 |
15 | 12b6955e06 |
hex | a9971cce7 |
45524045031 has 16 divisors (see below), whose sum is σ = 61065721728. Its totient is φ = 30166164000.
The previous prime is 45524045029. The next prime is 45524045057. The reversal of 45524045031 is 13054042554.
It is not a de Polignac number, because 45524045031 - 21 = 45524045029 is a prime.
It is a super-2 number, since 2×455240450312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 45524044983 and 45524045001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45524045071) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584496 + ... + 657786.
It is an arithmetic number, because the mean of its divisors is an integer number (3816607608).
Almost surely, 245524045031 is an apocalyptic number.
45524045031 is a deficient number, since it is larger than the sum of its proper divisors (15541676697).
45524045031 is a wasteful number, since it uses less digits than its factorization.
45524045031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74542.
The product of its (nonzero) digits is 48000, while the sum is 33.
Adding to 45524045031 its reverse (13054042554), we get a palindrome (58578087585).
The spelling of 45524045031 in words is "forty-five billion, five hundred twenty-four million, forty-five thousand, thirty-one".
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